High-performance hydraulic rock drill
Doofor DF430F is a high-frequency rock drill made for general excavations, mining, quarrying, and bolting. Suitable drill steels are 25 mm and 28 mm extension and drifter steels. The rock drills are equipped with a separate side flushing box. Flushing can be done with air or water.
The DF430F rock drill is equipped with a female shank adapter (striker bar) FR22, FR25, FR28, FR32 or with a shank with female hexagonal 7/8″ x 108 mm adapter.
|Percussion power||5 kW|
|Percussion pressure||120 bar|
|(oil flow)||(45 litres/min)|
|Rotation motor*||20 cm3|
|Speed max.||200–300 rpm|
|Oil flow *||15 litres/min (max. 25 litres/min)|
|Lubrication||Air-oil mist, min. 125 g/h|
|Flushing air pressure||5–8 bar|
|Flushing air flow||700-1200 litres/min|
|Flushing water flow||15–30 litres/min|
FR23, FR25, FR28, FR32
Hex 7/8″ x 108 mm
AIR / WATER
*) Rotation torque and oil flow values are for 20 cm³ rotation motor with intermittent pressure of 140 bar. Optional rotation motors 8 cm³, 12.5 cm³, 20 cm³, 32 cm³ and 40 cm³ are available. For professional use only as a component of the hydraulic system.